Analysis of risk factors and clinical study of prevention and control methods for 400 cases with postpartum hemorrhage

Objective To investigate risk factors and prevention or control methods for postpartum hemorrhage after childbirth.Methods The clinical data of 400 cases with postpartum hemorrhage were retrospectively analyzed,and recording causes of bleeding in patients,the mode of delivery,birth history,pregnancy complications,which basic information was statistically analyzed.Results For the reasons of postpartum hemorrhage bleeding,uterine atony was 74.5%(χ2=249.4,P0.05);mode of delivery contrast,cesarean section was 64.5%(χ2=11.1,P0.05);birth history contrast,early production was 77.0%(χ2=37.7,P0.05);comparison of pregnancy complication,pregnancy complications was 80.0%(χ2=46.8,P0.05),the rest items had no difference(P0.05).Conclusion Binary logistic regression analysis showed that uterine inertia,cesarean section,primiparity were pregnancy complications independent risk factors of postpartum hemorrhage,which can be treated according to the situation.